They understood in their heart that it was indispensable to be brave; that Odin would have no favor for them, but despise and thrust them out, if they were not brave. Consider too whether there is not something in this! It is an everlasting duty, valid in our day as in that, the duty of being brave. Valor is still value. The first duty for a man is still that of subduing Fear. We must get rid of Fear; we cannot act at all till then.

Heroes and Hero-Worship (1840) - The Hero as Divinity